<div echarts [options] = "chartOption" [loading]="showLoading" class="demo-chart"></div>
<div echarts [options] = "BarOptions" [loading]="showLoading" class="demo-chart"></div>
<div echarts [options] = "linkOption" [loading]="showLoading" class="demo-chart"></div>
<div echarts [options] = "mapOption" [loading]="showLoading" class="demo-chart"></div>
